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clean-venv-cache: Use better approach to pruning caches.

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Rather than looking at which venvs are used by this particular build,
we instead look at which venvs have a hash that is the hash_reqs value
of a current requirements.txt file.
This commit is contained in:
Tim Abbott
2016-06-27 20:28:53 -07:00
parent 7d5c1864f7
commit 404c61ba97
1 changed files with 7 additions and 6 deletions
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13
tools/clean-venv-cache
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@@ -6,17 +6,18 @@ import os
import subprocess import subprocess
import sys import sys
ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
VENV_CACHE_DIR = "/srv/zulip-venv-cache" VENV_CACHE_DIR = "/srv/zulip-venv-cache"
if "--travis" in sys.argv: if "--travis" in sys.argv:
VENV_CACHE_DIR = os.path.join(os.environ["HOME"], "zulip-venv-cache") VENV_CACHE_DIR = os.path.join(os.environ["HOME"], "zulip-venv-cache")
used_caches = set() used_caches = set()
for d in glob.glob('/srv/zulip-*venv'): hash_reqs = os.path.join(ZULIP_PATH, 'scripts', 'lib', 'hash_reqs.py')
used_caches.add(os.path.dirname(os.readlink(d)))
for d in ['/root/zulip/zulip-venv']: for filename in os.listdir(os.path.join(ZULIP_PATH, "requirements")):
if not os.path.exists(d): requirements_file = os.path.join(ZULIP_PATH, "requirements", filename)
continue hash_val = subprocess.check_output([hash_reqs, requirements_file]).strip()
used_caches.add(os.path.dirname(os.readlink(d))) used_caches.add(os.path.join(VENV_CACHE_DIR, hash_val))
for cache_dir_base in os.listdir(VENV_CACHE_DIR): for cache_dir_base in os.listdir(VENV_CACHE_DIR):
cache_dir = os.path.join(VENV_CACHE_DIR, cache_dir_base) cache_dir = os.path.join(VENV_CACHE_DIR, cache_dir_base)